1 /* 2 * Copyright IBM Corp. 2002, 2007 3 * Author(s): Ingo Adlung <adlung@de.ibm.com> 4 * Cornelia Huck <cornelia.huck@de.ibm.com> 5 * Arnd Bergmann <arndb@de.ibm.com> 6 * Peter Oberparleiter <peter.oberparleiter@de.ibm.com> 7 */ 8 9 #ifndef _ASM_S390_AIRQ_H 10 #define _ASM_S390_AIRQ_H 11 12 struct airq_struct { 13 struct hlist_node list; /* Handler queueing. */ 14 void (*handler)(struct airq_struct *); /* Thin-interrupt handler */ 15 u8 *lsi_ptr; /* Local-Summary-Indicator pointer */ 16 u8 lsi_mask; /* Local-Summary-Indicator mask */ 17 u8 isc; /* Interrupt-subclass */ 18 u8 flags; 19 }; 20 21 #define AIRQ_PTR_ALLOCATED 0x01 22 23 int register_adapter_interrupt(struct airq_struct *airq); 24 void unregister_adapter_interrupt(struct airq_struct *airq); 25 26 #endif /* _ASM_S390_AIRQ_H */ 27